1005600561008 has 10 divisors (see below), whose sum is σ = 1948351086984. Its totient is φ = 502800280496.

The previous prime is 1005600561001. The next prime is 1005600561011. The reversal of 1005600561008 is 8001650065001.

It is a happy number.

It is a super-2 number, since 2×1005600561008² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005600561001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31425017516 + ... + 31425017547.

Almost surely, 2^{1005600561008} is an apocalyptic number.

It is an amenable number.

1005600561008 is a deficient number, since it is larger than the sum of its proper divisors (942750525976).

1005600561008 is an equidigital number, since it uses as much as digits as its factorization.

1005600561008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62850035071 (or 62850035065 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The spelling of 1005600561008 in words is "one trillion, five billion, six hundred million, five hundred sixty-one thousand, eight".